?? ??? ?? ?, '?? ? ??' > '???? ???'? ???? ?? ???.Iv experienced a rigid scope employed two times, when at fifteen for bladder stones, as soon as in may possibly for that urethrotomy. Flexi types are often 5.5 mm huge, rigid are about 7mm. Or round the width of the pencil. They often dilate the opening so they don't have to power it in, the opening